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Don't put dockerfiles in one continuous code block 

Signed-off-by: Aidan Hobson Sayers <aidanhs@cantab.net>
This commit is contained in:
Aidan Hobson Sayers 2015-10-06 22:58:23 +01:00 committed by Tibor Vass
parent da80c0929a
commit 090ad2bb8a
1 changed files with 37 additions and 32 deletions
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docs/reference/builder.md
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@ -1166,45 +1166,50 @@ or a signal name in the format SIGNAME, for instance SIGKILL.
## Dockerfile examples ## Dockerfile examples
# Nginx ```
# # Nginx
# VERSION 0.0.1 #
# VERSION 0.0.1
FROM ubuntu FROM ubuntu
MAINTAINER Victor Vieux <victor@docker.com> MAINTAINER Victor Vieux <victor@docker.com>
LABEL Description="This image is used to start the foobar executable" Vendor="ACME Products" Version="1.0" LABEL Description="This image is used to start the foobar executable" Vendor="ACME Products" Version="1.0"
RUN apt-get update && apt-get install -y inotify-tools nginx apache2 openssh-server RUN apt-get update && apt-get install -y inotify-tools nginx apache2 openssh-server
```
# Firefox over VNC ```
# # Firefox over VNC
# VERSION 0.3 #
# VERSION 0.3
FROM ubuntu FROM ubuntu
# Install vnc, xvfb in order to create a 'fake' display and firefox # Install vnc, xvfb in order to create a 'fake' display and firefox
RUN apt-get update && apt-get install -y x11vnc xvfb firefox RUN apt-get update && apt-get install -y x11vnc xvfb firefox
RUN mkdir ~/.vnc RUN mkdir ~/.vnc
# Setup a password # Setup a password
RUN x11vnc -storepasswd 1234 ~/.vnc/passwd RUN x11vnc -storepasswd 1234 ~/.vnc/passwd
# Autostart firefox (might not be the best way, but it does the trick) # Autostart firefox (might not be the best way, but it does the trick)
RUN bash -c 'echo "firefox" >> /.bashrc' RUN bash -c 'echo "firefox" >> /.bashrc'
EXPOSE 5900 EXPOSE 5900
CMD ["x11vnc", "-forever", "-usepw", "-create"] CMD ["x11vnc", "-forever", "-usepw", "-create"]
```
# Multiple images example ```
# # Multiple images example
# VERSION 0.1 #
# VERSION 0.1
FROM ubuntu FROM ubuntu
RUN echo foo > bar RUN echo foo > bar
# Will output something like ===> 907ad6c2736f # Will output something like ===> 907ad6c2736f
FROM ubuntu FROM ubuntu
RUN echo moo > oink RUN echo moo > oink
# Will output something like ===> 695d7793cbe4 # Will output something like ===> 695d7793cbe4
# You᾿ll now have two images, 907ad6c2736f with /bar, and 695d7793cbe4 with
# /oink.
# You᾿ll now have two images, 907ad6c2736f with /bar, and 695d7793cbe4 with
# /oink.
```